39699840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 256

約数和(自身を含む): 141004800

約数和(自身を除く): 101304960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 31, 32, 40, 46, 48, 58, 60, 62, 64, 69, 80, 87, 92, 93, 96, 115, 116, 120, 124, 128, 138, 145, 155, 160, 174, 184, 186, 192, 230, 232, 240, 248, 276, 290, 310, 320, 345, 348, 368, 372, 384, 435, 460, 464, 465, 480, 496, 552, 580, 620, 640, 667, 690, 696, 713, 736, 744, 870, 899, 920, 928, 930, 960, 992, 1104, 1160, 1240, 1334, 1380, 1392, 1426, 1472, 1488, 1740, 1798, 1840, 1856, 1860, 1920, 1984, 2001, 2139, 2208, 2320, 2480, 2668, 2697, 2760, 2784, 2852, 2944, 2976, 3335, 3480, 3565, 3596, 3680, 3712, 3720, 3968, 4002, 4278, 4416, 4495, 4640, 4960, 5336, 5394, 5520, 5568, 5704, 5952, 6670, 6960, 7130, 7192, 7360, 7440, 8004, 8556, 8832, 8990, 9280, 9920, 10005, 10672, 10695, 10788, 11040, 11136, 11408, 11904, 13340, 13485, 13920, 14260, 14384, 14720, 14880, 16008, 17112, 17980, 18560, 19840, 20010, 20677, 21344, 21390, 21576, 22080, 22816, 26680, 26970, 27840, 28520, 28768, 29760, 32016, 34224, 35960, 40020, 41354, 42688, 42780, 43152, 44160, 45632, 53360, 53940, 55680, 57040, 57536, 59520, 62031, 64032, 68448, 71920, 80040, 82708, 85376, 85560, 86304, 91264, 103385, 106720, 107880, 114080, 115072, 124062, 128064, 136896, 143840, 160080, 165416, 171120, 172608, 206770, 213440, 215760, 228160, 248124, 256128, 273792, 287680, 310155, 320160, 330832, 342240, 345216, 413540, 426880, 431520, 456320, 496248, 575360, 620310, 640320, 661664, 684480, 827080, 863040, 992496, 1240620, 1280640, 1323328, 1368960, 1654160, 1726080, 1984992, 2481240, 2646656, 3308320, 3969984, 4962480, 6616640, 7939968, 9924960, 13233280, 19849920, 39699840]

約数ペア:

[(1, 39699840), (2, 19849920), (3, 13233280), (4, 9924960), (5, 7939968), (6, 6616640), (8, 4962480), (10, 3969984), (12, 3308320), (15, 2646656), (16, 2481240), (20, 1984992), (23, 1726080), (24, 1654160), (29, 1368960), (30, 1323328), (31, 1280640), (32, 1240620), (40, 992496), (46, 863040), (48, 827080), (58, 684480), (60, 661664), (62, 640320), (64, 620310), (69, 575360), (80, 496248), (87, 456320), (92, 431520), (93, 426880), (96, 413540), (115, 345216), (116, 342240), (120, 330832), (124, 320160), (128, 310155), (138, 287680), (145, 273792), (155, 256128), (160, 248124), (174, 228160), (184, 215760), (186, 213440), (192, 206770), (230, 172608), (232, 171120), (240, 165416), (248, 160080), (276, 143840), (290, 136896), (310, 128064), (320, 124062), (345, 115072), (348, 114080), (368, 107880), (372, 106720), (384, 103385), (435, 91264), (460, 86304), (464, 85560), (465, 85376), (480, 82708), (496, 80040), (552, 71920), (580, 68448), (620, 64032), (640, 62031), (667, 59520), (690, 57536), (696, 57040), (713, 55680), (736, 53940), (744, 53360), (870, 45632), (899, 44160), (920, 43152), (928, 42780), (930, 42688), (960, 41354), (992, 40020), (1104, 35960), (1160, 34224), (1240, 32016), (1334, 29760), (1380, 28768), (1392, 28520), (1426, 27840), (1472, 26970), (1488, 26680), (1740, 22816), (1798, 22080), (1840, 21576), (1856, 21390), (1860, 21344), (1920, 20677), (1984, 20010), (2001, 19840), (2139, 18560), (2208, 17980), (2320, 17112), (2480, 16008), (2668, 14880), (2697, 14720), (2760, 14384), (2784, 14260), (2852, 13920), (2944, 13485), (2976, 13340), (3335, 11904), (3480, 11408), (3565, 11136), (3596, 11040), (3680, 10788), (3712, 10695), (3720, 10672), (3968, 10005), (4002, 9920), (4278, 9280), (4416, 8990), (4495, 8832), (4640, 8556), (4960, 8004), (5336, 7440), (5394, 7360), (5520, 7192), (5568, 7130), (5704, 6960), (5952, 6670)]